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P1286 Diagnostic Trouble Code Discussion for March 2013

Accelerator Pedal Position Sensor 3 Performance

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Trouble Ticket Help Requests for DTC P1286
Help Request Posted
1999 Dodge Ram 3500 5.9L MIL Lamp on VIN: 1B7MC3363X
P1286: APPS Supply volts too high. cleared codes and p1286 comes back right away Tested and found 7.90 volts at apps from ecm with connector unplugged(should be 5V), so i cut apps supply voltage wire about an inch from ecm and still have 7.90 volts. so that rules out a short to power on that c...
March 25, 2013